Patents for inventions and how to procure them :
notes on the law and practice relating to the grant of letters patent for inventions ; compiled for the use of inventors, patentees and others interested in the protection of industrial property /
by George Gatton Melhuish Hardingham.
|Published / Created:||
Crosby Lockwood & Son,
|Notes:||Physical description: vi, 56 p. : ill ; 21 cm. (8vo) |
|Call Number||View In||Collection|
3477 h 3